mirror of
https://review.haiku-os.org/haiku
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f86b582848
This also implements the fault handler correctly now, and cleans up the exception handling. Seems a lot more stable now, no unexpected panics or faults happening anymore.
62 lines
1.0 KiB
C
62 lines
1.0 KiB
C
/*
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** Copyright 2003-2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
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** Distributed under the terms of the Haiku License.
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*/
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#ifndef _KERNEL_ARCH_ARM_CPU_H
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#define _KERNEL_ARCH_ARM_CPU_H
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#ifndef _ASSEMBLER
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#include <arch/arm/arch_thread_types.h>
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#include <kernel.h>
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/* raw exception frames */
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struct iframe {
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uint32 spsr;
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uint32 r0;
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uint32 r1;
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uint32 r2;
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uint32 r3;
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uint32 r4;
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uint32 r5;
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uint32 r6;
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uint32 r7;
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uint32 r8;
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uint32 r9;
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uint32 r10;
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uint32 r11;
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uint32 r12;
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uint32 usr_sp;
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uint32 usr_lr;
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uint32 svc_sp;
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uint32 svc_lr;
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uint32 pc;
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} _PACKED;
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typedef struct arch_cpu_info {
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} arch_cpu_info;
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extern int arch_cpu_type;
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extern int arch_fpu_type;
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extern int arch_mmu_type;
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extern int arch_platform;
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extern int arch_machine;
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern addr_t arm_get_far(void);
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extern int32 arm_get_fsr(void);
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extern int mmu_read_c1(void);
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extern int mmu_write_c1(int val);
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#ifdef __cplusplus
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};
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#endif
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#endif // !_ASSEMBLER
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#endif /* _KERNEL_ARCH_ARM_CPU_H */
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